You've seen those flipbooks before... basically a stack of cards with animated images on them. They come to life when you flip the pages in rapid succession from from to back. It's an old-fashioned, low-tech movie.
Well, it turns out that it's not really very hard to make them, and you can use your own printer and an .avi video file to create a movie on a stack of business cards. The "secret" is
Flipbook Printer for Windows. Or, if you are on Mac, try
Movie Flipper.
From
lifehacker.com.